Portable rapid sorption freezer



FIG. 1 is a front elevational view of a portable rapid sorption freezer showing my new design, the rear elevational view being a mirror image thereof;

FIG. 2 is a side view, taken from the left side of FIG. 1;

FIG. 3 is a side view, taken from the right side of FIG. 1;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a perspective view thereof. 

The ornamental design for a portable rapid sorption freezer, as shown and described. 